Ilya <[email protected]> added the comment:

ffmpeg -y -i a.flv -vn -ab 48k a_mp2.ts
a_mp2.ts played 2 seconds in the Windows Media Playe 
and will not play in the iphone.

Output: http://newstube.ru/video/a_mp2.ts

Console output:
FFmpeg version SVN-r25471, Copyright (c) 2000-2010 
the FFmpeg developers
  built on Oct 14 2010 04:08:05 with gcc 4.4.2
  configuration: --enable-gpl --enable-version3 --
enable-libgsm --enable-pthreads --enable-libvorbis --
enable-libtheora --enable-libspeex --enable-
libmp3lame --enable-libopenjpeg --enable-
libschroedinger --enable-libopencore_amrwb -
-enable-libopencore_amrnb --enable-libvpx --arch=x86 -
-enable-runtime-cpudetect --enable-libxvid --enable-
libx264 --extra-libs='-lx264 -lpthread' --enable-
librtmp --extra-libs='-lrtmp -lpolarssl -lws2_32 -
lwinmm' --target-os=mingw32
 --enable-avisynth --cross-prefix=i686-mingw32- --
cc='ccache i686-mingw32-gcc' --enable-memalign-hack
  libavutil     50.32. 3 / 50.32. 3
  libavcore      0. 9. 1 /  0. 9. 1
  libavcodec    52.92. 0 / 52.92. 0
  libavformat   52.82. 0 / 52.82. 0
  libavdevice   52. 2. 2 / 52. 2. 2
  libavfilter    1.51. 1 /  1.51. 1
  libswscale     0.12. 0 /  0.12. 0
[flv @ 01a0c190] Estimating duration from bitrate, 
this may be inaccurate
Input #0, flv, from 'a.flv':
  Metadata:
    duration        : 205
    width           : 400
    height          : 226
    videodatarate   : 488
    framerate       : 25
    videocodecid    : 7
    audiodatarate   : 62
    audiosamplerate : 44100
    audiosamplesize : 16
    stereo          : true
    audiocodecid    : 2
    filesize        : 10662828
  Duration: 00:03:24.96, start: 0.040000, bitrate: 
564 kb/s
    Stream #0.0: Video: h264, yuv420p, 400x226, 500 
kb/s, 25 tbr, 1k tbn, 50 tbc
    Stream #0.1: Audio: mp3, 44100 Hz, 2 channels, 
s16, 64 kb/s
[mpegts @ 01a0dfc0] muxrate VBR, pcr every 3 pkts, 
sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to 'a_mp2.ts':
  Metadata:
    encoder         : Lavf52.82.0
    Stream #0.0: Audio: mp2, 44100 Hz, 2 channels, 
s16, 48 kb/s
Stream mapping:
  Stream #0.1 -> #0.0
Press [q] to stop encoding
size=    1351kB time=204.93 bitrate=  54.0kbits/s
video:0kB audio:1201kB global headers:0kB muxing 
overhead 12.501881%

ffmpeg -i a_mp2.ts
FFmpeg version SVN-r25471, Copyright (c) 2000-2010 
the FFmpeg developers
  built on Oct 14 2010 04:08:05 with gcc 4.4.2
  configuration: --enable-gpl --enable-version3 --
enable-libgsm --enable-pthreads --enable-libvorbis --
enable-libtheora --enable-libspeex --enable-
libmp3lame --enable-libopenjpeg --enable-
libschroedinger --enable-libopencore_amrwb -
-enable-libopencore_amrnb --enable-libvpx --arch=x86 -
-enable-runtime-cpudetect --enable-libxvid --enable-
libx264 --extra-libs='-lx264 -lpthread' --enable-
librtmp --extra-libs='-lrtmp -lpolarssl -lws2_32 -
lwinmm' --target-os=mingw32
 --enable-avisynth --cross-prefix=i686-mingw32- --
cc='ccache i686-mingw32-gcc' --enable-memalign-hack
  libavutil     50.32. 3 / 50.32. 3
  libavcore      0. 9. 1 /  0. 9. 1
  libavcodec    52.92. 0 / 52.92. 0
  libavformat   52.82. 0 / 52.82. 0
  libavdevice   52. 2. 2 / 52. 2. 2
  libavfilter    1.51. 1 /  1.51. 1
  libswscale     0.12. 0 /  0.12. 0
[mpegts @ 01dbc0c0] max_analyze_duration reached
Input #0, mpegts, from 'a_mp2.ts':
  Duration: 00:03:24.53, start: 1.400000, bitrate: 54 
kb/s
  Program 1 Service01
    Metadata:
      name            : Service01
      provider_name   : FFmpeg
    Stream #0.0[0x100]: Audio: mp2, 44100 Hz, 2 
channels, s16, 48 kb/s
At least one output file must be specified

________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2303>
________________________________________________

Reply via email to